Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/qALa5
function name: (null)
number of ops: 20
compiled vars: !0 = $dateOld
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
3 0 E > NEW $1 'DateTimeImmutable'
1 SEND_VAL_EX '2020-01-01'
2 DO_FCALL 0
3 ASSIGN !0, $1
5 4 INIT_METHOD_CALL !0, 'modify'
5 SEND_VAL_EX 'last+day+of+last+month'
6 DO_FCALL 0 $4
7 INIT_METHOD_CALL $4, 'format'
8 SEND_VAL_EX 'Y-m-d'
9 DO_FCALL 0 $5
10 ECHO $5
6 11 ECHO '%0A'
7 12 INIT_METHOD_CALL !0, 'modify'
13 SEND_VAL_EX 'first+day+of+next+month'
14 DO_FCALL 0 $6
15 INIT_METHOD_CALL $6, 'format'
16 SEND_VAL_EX 'Y-m-d'
17 DO_FCALL 0 $7
18 ECHO $7
19 > RETURN 1
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